Home / 8,721,688.96-13,084,710.72-3,041,994.88

Finding the Fourth Proportional to 8,721,688.96, 13,084,710.72 and 3,041,994.88

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Solution

The fourth proportional to 8,721,688.96, 13,084,710.72 and 3,041,994.88 is: 4,563,751.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,688.96 : 13,084,710.72 = 3,041,994.88 : x
  2. Step 2: Convert to fraction form
    8,721,688.96/13,084,710.72 = 3,041,994.88/x
  3. Step 3: Cross multiply
    8,721,688.96x = 13,084,710.72 × 3,041,994.88
  4. Step 4: Simplify right side
    8,721,688.96x = 39,803,623,016,521.12
  5. Step 5: Solve for x
    x = 39,803,623,016,521.12/8,721,688.96
  6. Step 6: Final answer
    x = 4,563,751.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.